query: SELECT name ,  country FROM singer WHERE song_name LIKE '%Hey%'
question: what-all does be name and nation singer has song a-having 'Hey' for its name?
query_toks: SELECT name , country FROM singer WHERE song_name LIKE ' % Hey % '
query_toks_no_value: select name , country from singer where song_name like value
question_toks: what-all does be name and nation singer has song a-having 'Hey' for its name?